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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5553372756

Certificate GIA 5553372756

Diamond specifications and retailer prices

From $4,596 USD
SGD 6,211 SGD
As of October 29, 2026
Save $3,658 USD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,254 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553372756. Listed at 9 retailers as of October 26, 2026, with prices from $4,596 to $8,254, a $3,658 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,254. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553372756
Dimensions7.24 × 7.29 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.24 mm7.29 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553372756
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,064 USD|Low: $4,596 USD|High: $8,910 USD|Avg: $5,942 USD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 29, 2026
Retailer 5$4,596 USD
Retailer 3$4,779 USD
Retailer 7$4,925 USD
Retailer 1$5,064 USD
Retailer 6$5,656 USD
Retailer 2$5,804 USD
Retailer 4$5,817 USD
Wholesale Diamonds Direct$8,254 USD

42 data points across 8 retailers

9 retailers$4,596 USD to $8,254 USD

A
Cheapest Retailer
-
$4,596 USD
SGD 6,211 SGD
A
Retailer 2
-
$4,779 USD
View
A
Retailer 3
-
$4,925 USD
SGD 6,656 SGD
View
A
Retailer 4
-
$5,064 USD
£3,988 GBP
View
A
Retailer 5
-
$5,656 USD
View
A
Retailer 6
-
$5,804 USD
€5,528 EUR
View
A
Retailer 7
-
$5,817 USD
£4,580 GBP
View
A
Retailer 8
-
$5,939 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
348860571 · Oct 26
$8,254 USD
View
8 more retailers have this diamond
Prices start from $4,596 USDSave up to $3,658 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Round
$4,596 USD